Guest: Dr. John Jurist. Topics: NewSpace, becoming spacefaring, dogma, Space Cynics, launch economics. Dr. John Jurist returned to The Space Show to offer a response to a Space Cynics comment posted on the Space Cynics blog on April 28, 2009 by Matt Colborn. Matt asked what the positive action people should take regarding pushing towards our becoming spacefaring. Dr. Jurist responded to Matt's question and you can read his response at http://spacecynic.wordpress.com/old-space-cadets-view/.

Guest: Dr. Philip Harris. Topics: space enterprise, terrestrial law vs. astrolaw, space and culture synergy. Dr.Philip Harris was our guest today to discuss his new book, "Space Enterprise: Living and Working Offworld in the 21t Century." Visit www.drphilipharris.com for more information about the book and the full scope of work produced by Dr. Harris. You can also purchase this book through One Giant Leap Foundation and Amazon www.onegiantleapfoundation.org/books.htm.

Guest: Open Lines. Topics: Space Show guest audio quality, phone line issues, listener exchanges with guests, California space economy. This was an Open Lines program. The first segment was my monolog about two main issues, guest phone line audio quality and listener behavior with guests. You will hear the comprehensive explanation of phone line audio issues faced by The Space Show with guest phone lines, possible solutions and ideas that while always suggested to me do not work.

Guest: Michael Potter: Topics: "Orphans of Apollo," Mir Space Station, NASA, National Security. Michael Potter returned to The Space Show for updates regarding his excellent documentary film, "Orphans of Apollo." You can learn more about the film and purchase your copy of it which I recommend by visiting www.orphansofapollo.com. Michael told us the story of a group of rebel entrepreneurs who almost bought the Russian Mir Space Station to use it for commercial purposes.

Guest: Dr. Angie Bukley. Topics: ISU Summer Session, NASA Ames, space education, space studies, space commerce. Dr. Angie Bukley returned to The Space Show to discuss the upcoming summer session for the International Space University (ISU) which will be held this year at NASA Ames. For more information, please visit the ISU website which is www.isunet.edu. Dr. Bukley is the Space Studies Program Site Director for the Summer Session which runs from June 29-August 28, 2009.

Guest: Dr. Joseph Pelton. Topics: Space tourism, commercial space development, space plane safety, space economics. Dr. Joseph Pelton returned to The Space Show today to discuss his new book published by Apogee, "License To Orbit: The Future Of Commercial Space Travel." His co-author was Peter Marshall from the UK. This book is available at most book stores and online sites, including Amazon and the One Giant Leap Foundation website.

Guests: Neil McGilvray & Bob Utley. Topics: High powered rocketry, Rockets Magazine, rocket engine certification, Merchant Marine, Somali pirates. Neil McGilvray and Bob Utley were our guests for this Space Show program which focused on high powered model rocketry, also referred to as hobby or amateur rocketry. We discussed the need to be credentialed by either Tripoli or the National Association of Rocketry to be able to fly H and larger rocket engines.

Guest: Dr. Martin Ross. Topics: Space launch market and stratospheric ozone depletion, Montreal Protocol, geoengineering. Dr. Martin Ross, lead author and researching for the Astropolitics Journal reviewed article, "Limits on the Space Launch Market Related to Stratospheric Ozone Depletion" was our guest for this Space Show program. If you would like a copy of this paper, please email me and I will send it to you as a .pdf document. Dr. Ross introduced us to the potential issue of rockets directly depositing exhaust material in the stratosphere and the consequences of doing so.

Guest: Steve Eves. Topics: high powered rocketry, Saturn V, Apollo, U.S. Space & Rocket Center. Steve Eves was our guest today to discuss his recent and very successful launch of his 1/10th scale Saturn V rocket he built in his garage in Ohio and flew to 4,400 feet on April 25, 2009 at the Eugene Higgs Farm in Maryland. The scale model Saturn V rocket will soon be part of the Saturn V display at the U.S. Space & Rocket Center pending final negotiations with Steve.

Guest: Dean Davis. Topics: public education, engineers, lobbying elected officials, GPS vulnerability, airborne laser, SSP, satellite protection, Phantom Works. This program is the first of a series of programs The Space Show is undertaking regarding the state of public education in California as well as the rest of the United States. Dean Davis was our guest today to discuss with us STEM education and educational outreach programs for public high school students as well as other K-12 educational programs.